Package org.apache.sysds.runtime.data

Class DenseBlockFactory

java.lang.Object

org.apache.sysds.runtime.data.DenseBlockFactory

public abstract class DenseBlockFactory
extends Object

Constructor Summary

Constructors

Constructor	Description
DenseBlockFactory()

Method Summary

Modifier and Type	Method	Description
static DenseBlock	createDenseBlock(double[] data, int[] dims)
static DenseBlock	createDenseBlock(double[] data, int rlen, int clen)
static DenseBlock	createDenseBlock(float[] data, int[] dims)
static DenseBlock	createDenseBlock(float[] data, int rlen, int clen)
static DenseBlock	createDenseBlock(int[] dims)
static DenseBlock	createDenseBlock(int[] dims, boolean dedup)
static DenseBlock	createDenseBlock(int[] data, int[] dims)
static DenseBlock	createDenseBlock(int rlen, int clen)
static DenseBlock	createDenseBlock(int rlen, int clen, boolean dedup)
static DenseBlock	createDenseBlock(long[] data, int[] dims)
static DenseBlock	createDenseBlock(String[] data, int[] dims)
static DenseBlock	createDenseBlock(BitSet data, int[] dims)
static DenseBlock	createDenseBlock(Types.ValueType vt, int[] dims)
static DenseBlock	createDenseBlock(Types.ValueType vt, int[] dims, boolean dedup)
static DenseBlock	createDenseBlock(Types.ValueType vt, DenseBlock.Type type, int[] dims, boolean dedup)
static double	estimateSizeDenseInMemory(long nrows, long ncols)
static DenseBlock.Type	getDenseBlockType(DenseBlock dblock)
static boolean	isDenseBlockType(DenseBlock sblock, DenseBlock.Type type)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DenseBlockFactory

public DenseBlockFactory()

Method Detail

createDenseBlock

public static DenseBlock createDenseBlock(int rlen,
                                          int clen)

createDenseBlock

public static DenseBlock createDenseBlock(int rlen,
                                          int clen,
                                          boolean dedup)

createDenseBlock

public static DenseBlock createDenseBlock(int[] dims)

createDenseBlock

public static DenseBlock createDenseBlock(int[] dims,
                                          boolean dedup)

createDenseBlock

public static DenseBlock createDenseBlock(Types.ValueType vt,
                                          int[] dims)

createDenseBlock

public static DenseBlock createDenseBlock(Types.ValueType vt,
                                          int[] dims,
                                          boolean dedup)

createDenseBlock

public static DenseBlock createDenseBlock(BitSet data,
                                          int[] dims)

createDenseBlock

public static DenseBlock createDenseBlock(String[] data,
                                          int[] dims)

createDenseBlock

public static DenseBlock createDenseBlock(double[] data,
                                          int[] dims)

createDenseBlock

public static DenseBlock createDenseBlock(float[] data,
                                          int[] dims)

createDenseBlock

public static DenseBlock createDenseBlock(long[] data,
                                          int[] dims)

createDenseBlock

public static DenseBlock createDenseBlock(int[] data,
                                          int[] dims)

createDenseBlock

public static DenseBlock createDenseBlock(double[] data,
                                          int rlen,
                                          int clen)

createDenseBlock

public static DenseBlock createDenseBlock(float[] data,
                                          int rlen,
                                          int clen)

createDenseBlock

public static DenseBlock createDenseBlock(Types.ValueType vt,
                                          DenseBlock.Type type,
                                          int[] dims,
                                          boolean dedup)

isDenseBlockType

public static boolean isDenseBlockType(DenseBlock sblock,
                                       DenseBlock.Type type)

getDenseBlockType

public static DenseBlock.Type getDenseBlockType(DenseBlock dblock)

estimateSizeDenseInMemory

public static double estimateSizeDenseInMemory(long nrows,
                                               long ncols)